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Construction in Progress (Tables)

12 Months Ended

Dec. 31, 2017

Construction in Progress [Abstract]

Schedule of construction in progress

		2017				2016
Xuzhou Huayu		$	24,976,178			$	23,525,925
Xuzhou Tian’an			37,814,637				32,471,977
Boxing County Chengli			32,375,158				30,495,280
Total		$	95,165,973			$	86,493,182

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- Definition

Tabular represents the amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

+ References

No definition available.

+ Details

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Namespace Prefix:	creg_
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Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration